यदि $\log _{e} 2 \cdot \log _{b} 625 = \log _{10} 16 \cdot \log _{e} 10$ है,तो $b =$

  • A
    $4$
  • B
    $5$
  • C
    $1$
  • D
    $e$

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Similar Questions

यदि $\log x = \frac{\log y}{2} = \frac{\log z}{5}$ है,तो $x^{4} \cdot y^{3} \cdot z^{-2} = $

यदि $\log _{a} b=\log _{b} c=\log _{c} a$ है,तो:

यदि $\log (x-y) - \log 5 - \frac{1}{2} \log x - \frac{1}{2} \log y = 0$ है,तो $\frac{x}{y} + \frac{y}{x}$ का मान ज्ञात कीजिए।

$5^{\sqrt{\log _{5} 7}} - 7^{\sqrt{\log _{7} 5}}$

यदि $\frac{\log _{2} a}{2}=\frac{\log _{3} b}{3}=\frac{\log _{4} c}{4}$ और $a^{1 / 2} \cdot b^{1 / 3} \cdot c^{1 / 4}=24$ है,तो:

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